Light emitting rotary double refill pen

Details Light emitting rotary double refill pen Light emitting rotary double refill pen

2006-02-07

2006-02-07

O'Shea, Sandra (Department: 2875)

Illumination

With implement or hand held holder therefor

Pen or pencil

C362S201000, C362S204000, C362S206000, C401S195000

Reexamination Certificate

active

06994446

ABSTRACT:
A light emitting rotary double refill pen comprises an upper tube and a lower tube. The lower tube is installed with a refill switching unit for switching two refills. A light emitting set is installed at and secured to a lower end of an inner wall of the positioning tube. The light emitting set is installed with a light emitting body and a battery set. A spring is installed between the light emitting set and the stop cap. A top of the refill switching unit of the lower tube is fixed with an electric disk and is conductive to the light emitting set. A top of the electric disk is installed with a conductive spring and a conductive plate. When the lead is in contact with the conductive plate on the electric disk. The light emitting body lights up, otherwise, the light emitting body extinguishes.

REFERENCES:
patent: 3176092 (1965-03-01), Lukasek
patent: 6158871 (2000-12-01), Geddes et al.
patent: 09099692 (1997-04-01), None
patent: 20000198296 (2000-07-01), None

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